JSX mode
JSX Mode for React's
JavaScript syntax extension.
MIME types defined: text/jsx, text/typescript-jsx.
PK ° [Ø?RyK K jsx.jsnu „[µü¤ // CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"), require("../xml/xml"), require("../javascript/javascript"))
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript"], mod)
else // Plain browser env
mod(CodeMirror)
})(function(CodeMirror) {
"use strict"
// Depth means the amount of open braces in JS context, in XML
// context 0 means not in tag, 1 means in tag, and 2 means in tag
// and js block comment.
function Context(state, mode, depth, prev) {
this.state = state; this.mode = mode; this.depth = depth; this.prev = prev
}
function copyContext(context) {
return new Context(CodeMirror.copyState(context.mode, context.state),
context.mode,
context.depth,
context.prev && copyContext(context.prev))
}
CodeMirror.defineMode("jsx", function(config, modeConfig) {
var xmlMode = CodeMirror.getMode(config, {name: "xml", allowMissing: true, multilineTagIndentPastTag: false})
var jsMode = CodeMirror.getMode(config, modeConfig && modeConfig.base || "javascript")
function flatXMLIndent(state) {
var tagName = state.tagName
state.tagName = null
var result = xmlMode.indent(state, "")
state.tagName = tagName
return result
}
function token(stream, state) {
if (state.context.mode == xmlMode)
return xmlToken(stream, state, state.context)
else
return jsToken(stream, state, state.context)
}
function xmlToken(stream, state, cx) {
if (cx.depth == 2) { // Inside a JS /* */ comment
if (stream.match(/^.*?\*\//)) cx.depth = 1
else stream.skipToEnd()
return "comment"
}
if (stream.peek() == "{") {
xmlMode.skipAttribute(cx.state)
var indent = flatXMLIndent(cx.state), xmlContext = cx.state.context
// If JS starts on same line as tag
if (xmlContext && stream.match(/^[^>]*>\s*$/, false)) {
while (xmlContext.prev && !xmlContext.startOfLine)
xmlContext = xmlContext.prev
// If tag starts the line, use XML indentation level
if (xmlContext.startOfLine) indent -= config.indentUnit
// Else use JS indentation level
else if (cx.prev.state.lexical) indent = cx.prev.state.lexical.indented
// Else if inside of tag
} else if (cx.depth == 1) {
indent += config.indentUnit
}
state.context = new Context(CodeMirror.startState(jsMode, indent),
jsMode, 0, state.context)
return null
}
if (cx.depth == 1) { // Inside of tag
if (stream.peek() == "<") { // Tag inside of tag
xmlMode.skipAttribute(cx.state)
state.context = new Context(CodeMirror.startState(xmlMode, flatXMLIndent(cx.state)),
xmlMode, 0, state.context)
return null
} else if (stream.match("//")) {
stream.skipToEnd()
return "comment"
} else if (stream.match("/*")) {
cx.depth = 2
return token(stream, state)
}
}
var style = xmlMode.token(stream, cx.state), cur = stream.current(), stop
if (/\btag\b/.test(style)) {
if (/>$/.test(cur)) {
if (cx.state.context) cx.depth = 0
else state.context = state.context.prev
} else if (/^ -1) {
stream.backUp(cur.length - stop)
}
return style
}
function jsToken(stream, state, cx) {
if (stream.peek() == "<" && jsMode.expressionAllowed(stream, cx.state)) {
jsMode.skipExpression(cx.state)
state.context = new Context(CodeMirror.startState(xmlMode, jsMode.indent(cx.state, "")),
xmlMode, 0, state.context)
return null
}
var style = jsMode.token(stream, cx.state)
if (!style && cx.depth != null) {
var cur = stream.current()
if (cur == "{") {
cx.depth++
} else if (cur == "}") {
if (--cx.depth == 0) state.context = state.context.prev
}
}
return style
}
return {
startState: function() {
return {context: new Context(CodeMirror.startState(jsMode), jsMode)}
},
copyState: function(state) {
return {context: copyContext(state.context)}
},
token: token,
indent: function(state, textAfter, fullLine) {
return state.context.mode.indent(state.context.state, textAfter, fullLine)
},
innerMode: function(state) {
return state.context
}
}
}, "xml", "javascript")
CodeMirror.defineMIME("text/jsx", "jsx")
CodeMirror.defineMIME("text/typescript-jsx", {name: "jsx", base: {name: "javascript", typescript: true}})
});
PK ° [[GÒ– – test.jsnu „[µü¤ // CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
(function() {
var mode = CodeMirror.getMode({indentUnit: 2}, "jsx")
function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1)) }
MT("selfclose",
"[keyword var] [def x] [operator =] [bracket&tag <] [tag foo] [bracket&tag />] [operator +] [number 1];")
MT("openclose",
"([bracket&tag <][tag foo][bracket&tag >]hello [atom &][bracket&tag ][operator ++])")
MT("attr",
"([bracket&tag <][tag foo] [attribute abc]=[string 'value'][bracket&tag >]hello [atom &][bracket&tag ][operator ++])")
MT("braced_attr",
"([bracket&tag <][tag foo] [attribute abc]={[number 10]}[bracket&tag >]hello [atom &][bracket&tag ][operator ++])")
MT("braced_text",
"([bracket&tag <][tag foo][bracket&tag >]hello {[number 10]} [atom &][bracket&tag ][operator ++])")
MT("nested_tag",
"([bracket&tag <][tag foo][bracket&tag ><][tag bar][bracket&tag >][operator ++])")
MT("nested_jsx",
"[keyword return] (",
" [bracket&tag <][tag foo][bracket&tag >]",
" say {[number 1] [operator +] [bracket&tag <][tag bar] [attribute attr]={[number 10]}[bracket&tag />]}!",
" [bracket&tag ][operator ++]",
")")
MT("preserve_js_context",
"[variable x] [operator =] [string-2 `quasi${][bracket&tag <][tag foo][bracket&tag />][string-2 }quoted`]")
MT("line_comment",
"([bracket&tag <][tag foo] [comment // hello]",
" [bracket&tag >][operator ++])")
MT("line_comment_not_in_tag",
"([bracket&tag <][tag foo][bracket&tag >] // hello",
" [bracket&tag ][operator ++])")
MT("block_comment",
"([bracket&tag <][tag foo] [comment /* hello]",
"[comment line 2]",
"[comment line 3 */] [bracket&tag >][operator ++])")
MT("block_comment_not_in_tag",
"([bracket&tag <][tag foo][bracket&tag >]/* hello",
" line 2",
" line 3 */ [bracket&tag ][operator ++])")
MT("missing_attr",
"([bracket&tag <][tag foo] [attribute selected][bracket&tag />][operator ++])")
MT("indent_js",
"([bracket&tag <][tag foo][bracket&tag >]",
" [bracket&tag <][tag bar] [attribute baz]={[keyword function]() {",
" [keyword return] [number 10]",
" }}[bracket&tag />]",
" [bracket&tag ])")
MT("spread",
"([bracket&tag <][tag foo] [attribute bar]={[meta ...][variable baz] [operator /][number 2]}[bracket&tag />])")
MT("tag_attribute",
"([bracket&tag <][tag foo] [attribute bar]=[bracket&tag <][tag foo][bracket&tag />/>][operator ++])")
})()
PK ° [×wÌj j
index.htmlnu „[µü¤ PK ° [Ø?RyK K ¤ jsx.jsnu „[µü¤ PK ° [[GÒ– – % test.jsnu „[µü¤ PK × ò) 